CN103591877A - Ship rudder gap detection apparatus and method - Google Patents
Ship rudder gap detection apparatus and method Download PDFInfo
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- CN103591877A CN103591877A CN201210295041.9A CN201210295041A CN103591877A CN 103591877 A CN103591877 A CN 103591877A CN 201210295041 A CN201210295041 A CN 201210295041A CN 103591877 A CN103591877 A CN 103591877A
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Abstract
The invention provides a ship rudder gap detection apparatus and method. The apparatus comprises a first test ear plate, a second ear plate, a test jacking-pulling mechanism and a test dial gauge, wherein the first ear plate is installed on the rudder blade installing plate of a hull; the second ear plate is installed on an outside plate of the hull relative to the first ear plate; the first ear plate and the second ear plate are disposed at the same plane; the two ends of the test jacking-pulling mechanism are respectively connected with the first ear plate and the second ear plate; the magnetic base of the test dial gauge is installed on the base plate of the hull; and the pointer of the test dial gauge abuts against the sealing circular ring of a ship rudder lever. According to the invention, the test jacking-pulling mechanism enables rudder blades to move respectively along opposite directions through jacking or pulling methods, and the reading of the test dial gauge is recorded and added when the rudder blades stop moving along two directions so that the gap between the ship rudder lever and a rudder weigher. Provided is also the ship rudder gap detection method.
Description
Technical field
The present invention relates to a kind of boats and ships detection technique, particularly a kind of rudder gap detection device and method that is applied to the clearance inspection between ship rudder lever and bearing.
Background technology
The boats and ships with rudder, oar propelling, need boats and ships to lie up every year according to relevant regulations and detect rudder gap.Gap with reference to producer requires to detect, and with this, guarantees that boats and ships can run well at sea.At present conventional detection method is dry-docking, utilizes checkout equipment on the bank to detect.But the method needs that boats and ships are out of service to be detected specially, and the cycle is longer, detect inconveniently, cannot detect whenever and wherever possible, on the operation of boats and ships with use and all cause impact to a certain degree.
Summary of the invention
Technical matters to be solved by this invention is to provide and a kind ofly can meets the testing requirement in rudder gap and rudder gap detection device and the method that can detect whenever and wherever possible.
To achieve these goals, the invention provides a kind of rudder gap detection device, the gap between being referred to as for detection of the ship rudder lever of hull and rudder, wherein, comprising:
Test otic placode, comprise the first test otic placode and the second test otic placode, described the first test otic placode is arranged on the rudder blade installing plate of described hull, described the second test otic placode is arranged on the outside plate of described hull with respect to described the first test otic placode, and described the first test otic placode and described the second test otic placode are positioned at same plane;
Test top pulling machine structure, described the first test otic placode is connected with the two ends of described test top pulling machine structure respectively with the earhole of described the second test otic placode;
Test dial gauge, the magnetic floor installation of described test dial gauge is on the base plate of described hull, and the pointer of described test dial gauge is resisted against on the sealed circular ring of described ship rudder lever;
Wherein, described test top pulling machine structure moves respectively described rudder blade by the mode of pushing up or drawing respectively in opposite direction, record described test dial gauge at described rudder blade the reading during respectively along both direction mobile end being added, to determine described ship rudder lever and the described rudder gap between being referred to as.
Above-mentioned rudder gap detection device, wherein, also comprises verification dial gauge, and the magnetic floor installation of described verification dial gauge is on the hull base plate of described test dial gauge offside, and the pointer of described verification dial gauge is resisted against on described sealed circular ring.
Above-mentioned rudder gap detection device, wherein, described test top pulling machine structure is two-way hydraulic cylinder, double-way opposed-pulling pull bar or steam boat ratchet.
Above-mentioned rudder gap detection device, wherein, described rudder blade forwards miter angle to clockwise and counterclockwise respectively so that described the first test otic placode and described the second test otic placode are positioned at same plane.
Above-mentioned rudder gap detection device, wherein, described the first test otic placode and described second test otic placode respectively with described rudder blade installing plate and the permanent welding of described outside plate.
In order to realize better above-mentioned purpose, the present invention also provides a kind of rudder gap detection method, and the gap between being referred to as for detection of the ship rudder lever of hull and rudder, wherein, comprises the steps:
S1, the rudder gap detection device described in claim described above is installed:
Described the first test otic placode is arranged on the rudder blade installing plate of described hull, described the second test otic placode is arranged on the outside plate of described hull with respect to described the first test otic placode, and makes described the first test otic placode and described the second test otic placode be positioned at same plane;
The earhole of described the first test otic placode and described the second test otic placode is connected with the two ends of test top pulling machine structure respectively;
On the base plate of described hull, the pointer of described test dial gauge is resisted against on the sealed circular ring of described ship rudder lever the magnetic floor installation of test dial gauge;
S2, test rudder blade Mobile data:
Make described test top pulling machine structure by the mode of pushing up or drawing, described rudder blade be moved respectively in opposite direction respectively, and record described test dial gauge at described rudder blade the reading during respectively along both direction mobile end;
S3, calculate rudder blade Mobile data, the reading of the test dial gauge that step S2 is recorded is added to determine ship rudder lever and the described rudder gap between being referred to as.
Above-mentioned rudder gap detection method, wherein, also comprises:
S4, gap detection verification, one verification dial gauge is installed on the hull base plate of described test dial gauge offside, by the magnetic floor installation of described verification dial gauge on described hull base plate, and the pointer that makes described verification dial gauge is resisted against on described sealed circular ring, as step S2 test rudder blade Mobile data the described test of record dial gauge as described in reading the addition of rudder blade during respectively along both direction mobile end, the gap between the ship rudder lever being detected with checking procedure S3 and described rudder are referred to as.
Above-mentioned rudder gap detection device, wherein, forwards described rudder blade to miter angle respectively clockwise and counterclockwise so that described the first test otic placode and described the second test otic placode are positioned at same plane.
Above-mentioned rudder gap detection device, wherein, described test top pulling machine structure is two-way hydraulic cylinder, double-way opposed-pulling pull bar or steam boat ratchet.
Above-mentioned rudder gap detection device, wherein, described the first test otic placode and described second test otic placode respectively with described rudder blade installing plate and the permanent welding of described outside plate.
Technique effect of the present invention is: the present invention only needs under water after testing staff's installation testing instrument, just can detect very easily rudder gap width, can meet the testing requirement in rudder gap and can detect whenever and wherever possible, for time and the testing cost that ship has been saved dry-docking, be conducive to effectively improve its economy under the security prerequisite that guarantees vessel motion.
Below in conjunction with the drawings and specific embodiments, describe the present invention, but not as a limitation of the invention.
Accompanying drawing explanation
Fig. 1 is principle of work schematic diagram of the present invention;
Fig. 2 is rudder gap detection device structural representation of the present invention;
Fig. 3 is the connection diagram of test otic placode of the present invention and test top pulling machine structure;
Fig. 4 is the I portion enlarged drawing of Fig. 1;
Fig. 5 is that rudder blade of the present invention rotates corresponding otic placode position vertical view;
Fig. 6 is rudder gap detection method flow diagram of the present invention.
Wherein, Reference numeral
1 hull
11 outside plates
12 base plates
2 ship rudder levers
21 sealed circular rings
22 intermediate bearings
23 tapered sleeves
24 fastening bolts
25 hydraulic nuts
3 rudders claim
4 rudder gap detection devices
41 test otic placodes
411 first test otic placodes
412 second test otic placodes
42 test top pulling machine structures
421 lock pins
43 test dial gauges
431 magnetic bases
432 pointers
44 verification dial gauges
5 rudder blades
6 rudder blade installing plates
L gap
F test top pulling machine structure applies the direction of power
S1～S3 step
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present invention and principle of work are described in detail:
Referring to Fig. 1～Fig. 4, Fig. 1 is principle of work schematic diagram of the present invention, and Fig. 2 is rudder gap detection device structural representation of the present invention, and Fig. 3 is the connection diagram of test otic placode of the present invention and test top pulling machine structure, the I portion enlarged drawing that Fig. 4 is Fig. 1.Rudder gap detection device 4 of the present invention, ship rudder lever 2 and rudder for detection of hull 1 claim the gap L between 3, comprise: test otic placode 41, comprise the first test otic placode 411 and the second test otic placode 412, described the first test otic placode 411 is arranged on the rudder blade installing plate 6 of described hull 1, described the second test otic placode 412 is arranged on the outside plate 11 of described hull 1 with respect to described the first test otic placode 411, described the first test otic placode 411 is positioned at same plane with described the second test otic placode 412, in the present embodiment, preferably described the first test otic placode 411 and described the second test otic placode 412 respectively with described rudder blade 5 installing plates 6 and the permanent welding of described outside plate 11, test top pulling machine structure 42, described the first test otic placode 411 is connected with the two ends of described test top pulling machine structure 42 respectively with the earhole of described the second test otic placode 412, in the present embodiment, described test top pulling machine structure 42 can be machinery or hydraulic pressure, be preferably two-way hydraulic cylinder, double-way opposed-pulling pull bar or steam boat ratchet, described test top pulling machine structure 42 is connected with the earhole of described the second test otic placode 412 with described the first test otic placode 411 by lock pin 421, test dial gauge 43, the magnetic base 431 of described test dial gauge 43 is arranged on the base plate 12 of described hull 1, and the pointer 432 of described test dial gauge 43 is resisted against on the sealed circular ring 21 of described ship rudder lever 2, wherein, described test top pulling machine structure 42 (is tested the direction F that top pulling machine structure applies power by the mode of pushing up or drawing respectively, this applies the direction of power F perpendicular to the axis of described ship rudder lever 2) described rudder blade 5 is moved respectively in opposite direction, record described test dial gauge 43 at described rudder blade 5 reading during respectively along both direction mobile end being added, to determine that described ship rudder lever 2 and described rudder claim the gap L between 3.In order to make testing result more accurate, in the present embodiment, also comprise verification dial gauge 44, the magnetic base 431 of described verification dial gauge 44 is arranged on hull 1 base plate of described test dial gauge 43 offsides, and the pointer 432 of described verification dial gauge 44 is resisted against on described sealed circular ring 21.
Referring to Fig. 6, Fig. 6 is rudder gap detection method flow diagram of the present invention.Rudder gap detection method of the present invention, based under boats and ships oneself state, the mode of drawing by top is carried out the measurement in rudder gap, comprises the steps:
Step S1, rudder gap detection device 4 described above is installed:
Referring to Fig. 1, the bottom of ship rudder lever 2 to be detected is set with sealed circular ring 21, sealing annulus 21 is fixed on tapered sleeve 23 by a fastening bolt 24, on the ship rudder lever 2 of sealed circular ring 21 belows, be set with tapered sleeve 23, the lower end of ship rudder lever 2 is provided with hydraulic nut 25, the ship rudder lever 2 of sealed circular ring 21 tops and rudder are provided with intermediate bearing 22(or copper sheathing between claiming 3), be that ship rudder lever 2 is interference fit with tapered sleeve 23, by hydraulic nut 25, compress, tapered sleeve 23 welds together with rudder blade 5 that (rudder blade installing plate 6 is upper side plates of rudder blade 5, direct and tapered sleeve 23 welds), and sealed circular ring 21 is fixed on tapered sleeve 23 by fastening bolt 24.This rudder gap detection device 4 is arranged in the lower end and the gap between rudder blade installing plate 6 of hull 1, the pointer of test dial gauge 43 and verification dial gauge withstands on respectively on the cylindrical of sealed circular ring 21, described the first test otic placode 411 is arranged on the rudder blade installing plate 6 of described boats and ships, described the second test otic placode 412 is arranged on the outside plate 11 of described hull 1 with respect to described the first test otic placode 411, and makes described the first test otic placode 411 and described the second test otic placode 412 be positioned at same plane; Preferably described rudder blade 5 is forwarded respectively clockwise and counterclockwise to miter angle (vertical view of otic placode position shown in Figure 5), align described the first test otic placode 411 and test otic placode 412 in same level with described second, then the two ends of test top pulling machine structure 42 are connected with the earhole of described the second test otic placode 412 with described the first test otic placode 411 respectively;
The magnetic base 431 of test dial gauge 43 is arranged on the base plate of described hull 1, and makes the pointer 432 of described test dial gauge 43 be resisted against on the sealed circular ring 21 of described ship rudder lever 2 and zeroing;
Step S2, test rudder blade 5 Mobile datas:
Make described test top pulling machine structure 42 by the mode (direction that is acting force is vertical with the axis of ship rudder lever 2) of pushing up or drawing, described rudder blade 5 be moved respectively in opposite direction respectively, along with mobile end, when indicator no longer rotates, reading numerical values respectively, and record described test dial gauge 43 at described rudder blade 5 two readings during respectively along both direction mobile end;
Step S3, calculate rudder blade 5 Mobile datas, two readings of the test dial gauge 43 that step S2 is recorded are added can determine that ship rudder lever 2 and described rudder claim the gap L between 3, these two readings and be ship rudder lever 2 and rudder claims 3 gap L.In the standard value range that the detection numerical value of this gap L allows at ship equipment, it is qualified to be; If because the detection numerical value of this gap L after use wearing and tearing surpasses the standard value that equipment allows, need to change intermediate bearing 22(or copper sheathing), to guarantee the safe handling of boats and ships.
In order to make testing result more accurate, in the present embodiment, also can comprise:
Step S4, gap detection verification, on hull 1 base plate of described test dial gauge 43 offsides, a verification dial gauge 44 is installed, the magnetic base 431 of described verification dial gauge 44 is arranged on described hull 1 base plate, and the pointer 432 that makes described verification dial gauge 44 is resisted against on described sealed circular ring 21, as step S2 test rudder blade 5 Mobile datas the described test of record dial gauge 43 as described in reading the addition of rudder blade 5 during respectively along both direction mobile end, the ship rudder lever 2 and the described rudder that with checking procedure S3, are detected claim the gap L between 3, generally, the reading that reading after these verification dial gauge 44 detections are added detects with test dial gauge 43 should be consistent.
The present invention is meeting under the prerequisite of boats and ships specifications of quality requirement, can realize rudder gap detects quickly and efficiently, only need under water after testing staff's installation testing instrument, just can detect very easily rudder gap width, do not need that boats and ships are out of service to be detected specially, meeting the testing requirement in rudder gap and can detect whenever and wherever possible, is time and the testing cost that ship has been saved dry-docking, is conducive to effectively improve its economy under the security prerequisite that guarantees vessel motion.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. a rudder gap detection device, the gap between being referred to as for detection of the ship rudder lever of hull and rudder, is characterized in that, comprising:
Test otic placode, comprise the first test otic placode and the second test otic placode, described the first test otic placode is arranged on the rudder blade installing plate of described hull, described the second test otic placode is arranged on the outside plate of described hull with respect to described the first test otic placode, and described the first test otic placode and described the second test otic placode are positioned at same plane;
Test top pulling machine structure, its two ends are connected with the earhole of described the second test otic placode with described the first test otic placode respectively;
Test dial gauge, the magnetic floor installation of described test dial gauge is on the base plate of described hull, and the pointer of described test dial gauge is resisted against on the sealed circular ring of described ship rudder lever;
Wherein, described test top pulling machine structure moves respectively described rudder blade by the mode of pushing up or drawing respectively in opposite direction, record described test dial gauge at described rudder blade the reading during respectively along both direction mobile end being added, to determine described ship rudder lever and the described rudder gap between being referred to as.
2. rudder gap detection device as claimed in claim 1, it is characterized in that, also comprise verification dial gauge, the magnetic floor installation of described verification dial gauge is on the hull base plate of described test dial gauge offside, and the pointer of described verification dial gauge is resisted against on described sealed circular ring.
3. rudder gap detection device as claimed in claim 1 or 2, is characterized in that, described test top pulling machine structure is two-way hydraulic cylinder, double-way opposed-pulling pull bar or steam boat ratchet.
4. rudder gap detection device as claimed in claim 1 or 2, is characterized in that, described rudder blade forwards miter angle to clockwise and counterclockwise respectively so that described the first test otic placode and described the second test otic placode are positioned at same plane.
5. rudder gap detection device as claimed in claim 1 or 2, is characterized in that, described the first test otic placode and described second test otic placode respectively with described rudder blade installing plate and the permanent welding of described outside plate.
6. a rudder gap detection method, the gap between being referred to as for detection of the ship rudder lever of hull and rudder, is characterized in that, comprises the steps:
S1, the rudder gap detection device described in claim 1～5 any one described above is installed:
Described the first test otic placode is arranged on the rudder blade installing plate of described hull, described the second test otic placode is arranged on the outside plate of described hull with respect to described the first test otic placode, and makes described the first test otic placode and described the second test otic placode be positioned at same plane;
The earhole of described the first test otic placode and described the second test otic placode is connected with the two ends of test top pulling machine structure respectively;
On the base plate of described hull, the pointer of described test dial gauge is resisted against on the sealed circular ring of described ship rudder lever the magnetic floor installation of test dial gauge;
S2, test rudder blade Mobile data:
Make described test top pulling machine structure by the mode of pushing up or drawing, described rudder blade be moved respectively in opposite direction respectively, and record described test dial gauge at described rudder blade the reading during respectively along both direction mobile end;
S3, calculate rudder blade Mobile data, the reading of the test dial gauge that step S2 is recorded is added to determine ship rudder lever and the described rudder gap between being referred to as.
7. rudder gap detection method as claimed in claim 6, is characterized in that, also comprises:
S4, gap detection verification, one verification dial gauge is installed on the hull base plate of described test dial gauge offside, by the magnetic floor installation of described verification dial gauge on described hull base plate, and the pointer that makes described verification dial gauge is resisted against on described sealed circular ring, as step S2 test rudder blade Mobile data the described test of record dial gauge as described in reading the addition of rudder blade during respectively along both direction mobile end, the gap between the ship rudder lever being detected with checking procedure S3 and described rudder are referred to as.
8. the rudder gap detection device as described in claim 6 or 7, is characterized in that, forwards described rudder blade to miter angle clockwise and counterclockwise respectively so that described the first test otic placode and described the second test otic placode are positioned at same plane.
9. the rudder gap detection device as described in claim 6 or 7, is characterized in that, described test top pulling machine structure is two-way hydraulic cylinder, double-way opposed-pulling pull bar or steam boat ratchet.
10. the rudder gap detection device as described in claim 6 or 7, is characterized in that, described the first test otic placode and described second test otic placode respectively with described rudder blade installing plate and the permanent welding of described outside plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210295041.9A CN103591877B (en) | 2012-08-17 | 2012-08-17 | Rudder gap detection device and method |
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| CN201210295041.9A CN103591877B (en) | 2012-08-17 | 2012-08-17 | Rudder gap detection device and method |
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| CN103591877B CN103591877B (en) | 2016-05-25 |
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| CN105021156A (en) * | 2014-04-29 | 2015-11-04 | 成都飞机设计研究所 | Method for measuring rotating clearance of inclined rudder |
| CN108665099A (en) * | 2018-05-07 | 2018-10-16 | 大连海事大学 | A kind of ship crossing gap computational methods |
| CN110186354A (en) * | 2019-04-19 | 2019-08-30 | 沪东中华造船(集团)有限公司 | A kind of measurement method in shipping rudder system gap |
| CN112478197A (en) * | 2020-12-07 | 2021-03-12 | 中国民用航空上海航空器适航审定中心 | Dynamic measurement method for clearance of airplane control surface |
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| CN110186354A (en) * | 2019-04-19 | 2019-08-30 | 沪东中华造船(集团)有限公司 | A kind of measurement method in shipping rudder system gap |
| CN112478197A (en) * | 2020-12-07 | 2021-03-12 | 中国民用航空上海航空器适航审定中心 | Dynamic measurement method for clearance of airplane control surface |
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| CN103591877B (en) | 2016-05-25 |
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